*{
    margin: 0;
    padding: 0;
}
#map_container{
    width: 1000px;
    height: 800px;
}
ul,li{
    list-style: none;
}
.con_box{
    position: absolute;
    width: 1000px;
    height: 800px;
    top: 50px;
    left: 50%;
    margin-left: -500px;
    list-style: none;
}
.con_box ul{
    max-width: 250px;
    max-height: 120px;
    overflow: auto;
    padding: 5px;
    border: 1px solid #000000;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: 30px;
    margin-top: 0px;
    background-color: #bbbbbb;
    border-radius: 3px;
    color: #ffffff;
    display: none;
}
.con_box ul li{
    line-height: 30px;
    font-weight: bold;
    letter-spacing: 2px;
    cursor: pointer;
}
.con_box ul a{
    float: right;
    color: #ffffff;
}